143
FPUS86 KMFR 102107
TVLMFR

FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
207 PM PDT SUN AUG 10 2025

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CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
207 PM PDT SUN AUG 10 2025

...HEAT ADVISORY IN EFFECT UNTIL 2 AM PDT WEDNESDAY...

.TONIGHT...MOSTLY CLEAR. LOWS AROUND 66.
.MONDAY...SUNNY. HIGHS AROUND 100.
.MONDAY NIGHT...CLEAR. LOWS AROUND 64.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS AROUND 97. LOWS 61-64.
.WEDNESDAY...CLEAR. HIGHS AROUND 88.

$$

SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS AROUND 70.
.MONDAY...SUNNY. HIGHS 95-96.
.MONDAY NIGHT...CLEAR. LOWS 66-68.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS AROUND 94. LOWS 62-68.
.WEDNESDAY...CLEAR. HIGHS 84-86.

$$

HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS AROUND 66.
.MONDAY...SUNNY. HIGHS AROUND 106.
.MONDAY NIGHT...CLEAR. LOWS AROUND 64.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS AROUND 103. LOWS 61-64.
.WEDNESDAY...CLEAR. HIGHS AROUND 96.

$$

WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
207 PM PDT SUN AUG 10 2025

.TONIGHT...CLEAR. LOWS 56-58.
.MONDAY...SUNNY. HIGHS 84-88.
.MONDAY NIGHT...CLEAR. LOWS AROUND 60.
.TUESDAY...SUNNY. HIGHS 82-85.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 53-55.
.WEDNESDAY...CLEAR. HIGHS 75-78.

$$

DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS 55-57.
.MONDAY...SUNNY. HIGHS 86-89.
.MONDAY NIGHT...CLEAR. LOWS 56-59.
.TUESDAY...SUNNY. HIGHS 84-87.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 51-53.
.WEDNESDAY...CLEAR. HIGHS AROUND 80.

$$

CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS 55-57.
.MONDAY...SUNNY. HIGHS 83-88.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS 55-57.
.TUESDAY...SUNNY. HIGHS 81-86.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 50-52.
.WEDNESDAY...CLEAR. HIGHS 75-80.

$$

LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS 57-59.
.MONDAY...SUNNY. HIGHS AROUND 90.
.MONDAY NIGHT...CLEAR. LOWS AROUND 60.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS 87-89. LOWS 53-61.
.WEDNESDAY...CLEAR. HIGHS 80-83.

$$

SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS 65-69.
.MONDAY...SUNNY. HIGHS 89-96.
.MONDAY NIGHT...CLEAR. LOWS 65-67.
.TUESDAY...SUNNY. HIGHS 87-94.
.TUESDAY NIGHT...CLEAR. LOWS 61-63.
.WEDNESDAY...CLEAR. HIGHS 80-88.

$$

BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
207 PM PDT SUN AUG 10 2025

...HEAT ADVISORY IN EFFECT UNTIL 2 AM PDT WEDNESDAY...

.TONIGHT...MOSTLY CLEAR. LOWS 62-64.
.MONDAY...SUNNY. HIGHS 95-99.
.MONDAY NIGHT...CLEAR. LOWS 64-66.
.TUESDAY...SUNNY. HIGHS 93-97.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 60-63.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 88-92.

$$

GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
207 PM PDT SUN AUG 10 2025

...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 2 AM PDT
WEDNESDAY...

.TONIGHT...CLEAR. LOWS AROUND 57.
.MONDAY...SUNNY. HIGHS 94-95.
.MONDAY NIGHT...CLEAR. LOWS AROUND 58.
.TUESDAY AND TUESDAY NIGHT...CLEAR. HIGHS 92-94. LOWS 55-58.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 87-89.

$$

WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS 56-58.
.MONDAY...SUNNY. HIGHS AROUND 89.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS 58-59.
.TUESDAY...SUNNY. HIGHS AROUND 90.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS 56-57.
.WEDNESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 85-86.

$$

CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
207 PM PDT SUN AUG 10 2025

.TONIGHT...MOSTLY CLEAR. LOWS 58-59.
.MONDAY...SUNNY. HIGHS 82-86.
.MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 61.
.TUESDAY...SUNNY. HIGHS 83-87.
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 59.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR.
HIGHS 79-82.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD